Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Hiroshi Sogo0
Takashi Ikemoto0
Masayuki Adachi0
Date of Patent
May 20, 2008
0Patent Application Number
104938340
Date Filed
August 26, 2003
0Patent Primary Examiner
Patent abstract
The invention relates to a microporous membrane, which is provided with high safety even under a condition that the interior temperature of a battery becomes high, and which has high permeability and high mechanical strength at the same time.
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